package com.hq.system.service;

import com.hq.system.model.User;

import java.util.List;

public interface UserService {

    User queryUserByUser(User user);

    List<User>queryAllUser();
    //删除用户通过id
    int deleteUserByuser_id(int user_id);
    //增加
    int addUserByUser(User user);
    //查询
    User queryUserByuser_id(int user_id);
    //修改
    int updateUserByUser(User user);
}
